Forum Post: RE: Write on NV memory cc253x
If you mean erase and write, you have an endurance of 20,000 cycles (cf.Section 2.2.3 of the User Guide). If you mean writes without erasing (one-to-zero transitions only), see Section 6.2.2 of the...
View ArticleForum Post: RE: CC2540 Flash Programmer
It does not sound to me like this is a power issue, but just to make sure, make sure the signalling levels from your custom debugger is the same as the CC2540 supply voltage.As stated in AN118, the...
View ArticleForum Post: RE: OAD support speedup options for CC2541
Hi Joakim,I am using my own iOS app. I will try to use this TI BLE MultiTool iOS app and will check if I can found any significant difference in duration of update and speed.Thanks,Maulik.
View ArticleForum Post: RE: Difficulty getting CC2420 CW mode running
More info:TX_UNDERFLOW reg: 0x0 TX_ACTIVE reg: 0x0 XOSC16M_STABLE reg: 0x0 LOCK reg: 0x0 SFD_IS_1 reg: 0x0 CC2420_FMSTATE: 0x1 cc2420: Crystal oscillator enabled. cc2420: MDMCTRL1 register value: 0x508...
View ArticleForum Post: RE: Meaning of HC_Total_Num_LE_Data_Packets
Hi,[quote user="Sign Bit"]Does "4" include both Commands (AP -> NP) and Events (NP -> AP)?[/quote]No I think it's 4 commands as in one way.[quote user="Sign Bit"]After I send a first Command, may...
View ArticleForum Post: RE: Bluetopia stack on MSP430F5438A
Miguel,Our customer has selected Code Composer Studio for their developemt tool so IAR would not work for them. The customer is currently using many of the driverLib modules including digital i/o,...
View ArticleForum Post: RE: CC2540 pairing/bonding process
Hi Tuan,[quote user="Tuan Pham"]But my question #3 is: If the link is encrypted, is there any chance that the 3rd person can listen and trick/fake to become 1 of 2 connected device and talk to...
View ArticleForum Post: RE: Send Value of ADC to Central Device and go to sleep
Thanks for your answers! I will study the Examples on Wiki and read about this Call Back Functions. But maybe I have some questions later! Thanks a lot!!
View ArticleForum Post: PAN1323 + MCU + Microphone/Speaker
Hi,I'm trying to use the PAN1323 module with a mic/speaker to transfer audio to and from a phone. I can't seem to find any application notes or schematics that show the PAN1323 being connected to a...
View ArticleForum Post: ZC falied to send commend to ZED and ZR.
Attached is the data captured by packet sniffer. one ZR,one ZED ,and ZC is connected to PC by serial port . when I use serial port to send message to ZC ,ZC have no response. I donnot konw...
View ArticleForum Post: RE: On/Off Keying Modulation (OOK) on EM-CC430F6137-900 board...
Please look at http://www.ti.com/lit/an/swra109c/swra109c.pdf
View ArticleForum Post: RE: cc2530, c2531 pin capacitance
Hey, I'm designing a PCB using cc2530/1 (yet to b decided) with additional peripheral devices and would like to measure peripheral interrupt response time and might consider adjusting times using...
View ArticleForum Post: RE: tms3705 sample code
David Thanks for answer so fast,The error I say is due to the space, I mean, the msp430g2231 has no size to recive the program, and in some libraries appears the msp430 that I said before, and the pin...
View ArticleForum Post: RE: CC2540 mini-dk Linker Errors[e46] in IAR EW 8.20.
UPDATE:The following functions:extern bStatus_t SM_ResponderInit( void ) ,extern bStatus_t GAP_PeriDevMgrInit( void ); andextern bStatus_t GAP_SendSlaveSecurityRequest( uint16 connectionHandle, uint8...
View ArticleClik here to view.
Forum Post: RE: CC2530 HA profile configuration
Hi all,I have two end-Devices joined to coordinator as shown in figure, the 2-byte numbers below circles represents their network addresses.I am using ZDO_BIND_REQ command from coordinator to bind two...
View ArticleForum Post: RE: Compatibility cc2530/cc2520
Hi BillelJust as an additional point to what Fredrik mentioned, the CC2520 and CC2530 are 802.15.4 radios. Just remember they have different RF front ends and hence different balun/matching networks.
View ArticleForum Post: RE: Presentation on RF Hardware System Design
Hello,Thank you for your presentation, it is very helpfull !I am an analog/RF engineer and i an working with the CC1101 component. I have to design a balun. It is an integrated balun (area constraint)....
View ArticleForum Post: Decoding Events: "04 0e 04 01 28 00 01"?
Using CC2541 in network processor mode, I am sending notifications for a while, receiving the appropriate "CommandStatus" response, then I stop receiving responses.This time, before it stopped...
View ArticleForum Post: TRF7970A crystal selection
I designed a PCB that has embedded a RFID reader based on TRF7970A and an MSP430 MCU. The crystal that interfaces TRF7970A has a 3.2x2.5mm footprint and for my surprise it is being difficult find on...
View ArticleForum Post: RE: layout confirmation
Erkan,You should do a Layout Review (http://www.ti.com/litv/pdf/swra367a) of your board. This way you'd be able to pin point some issues related to poor layout of the board.As TER suggests it is...
View Article